Question: A researcher wanted to determine if there was a difference in the average age of a bride and the average age of a groom. At a = 0.05, test the researcher's claim. A summary of the data is listed below:

Bride Groom

X1 = 24.5 years X2 = 27.8 years

S1 =4.67 years s2 = 5.16years

N1 = 40 n2 = 40